/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.support.v4.media;

import android.media.VolumeProvider;

class VolumeProviderCompatApi21 {
	public static Object createVolumeProvider(int volumeControl, int maxVolume, int currentVolume, final Delegate delegate) {
		return new VolumeProvider(volumeControl, maxVolume, currentVolume) {
			@Override
			public void onSetVolumeTo(int volume) {
				delegate.onSetVolumeTo(volume);
			}

			@Override
			public void onAdjustVolume(int direction) {
				delegate.onAdjustVolume(direction);
			}
		};
	}

	public static void setCurrentVolume(Object volumeProviderObj, int currentVolume) {
		((VolumeProvider) volumeProviderObj).setCurrentVolume(currentVolume);
	}

	public interface Delegate {
		void onSetVolumeTo(int volume);

		void onAdjustVolume(int delta);
	}
}
